(1+6)-3=14-r

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Solution for (1+6)-3=14-r equation:


Simplifying
(1 + 6) + -3 = 14 + -1r

Combine like terms: 1 + 6 = 7
(7) + -3 = 14 + -1r
7 + -3 = 14 + -1r

Combine like terms: 7 + -3 = 4
4 = 14 + -1r

Solving
4 = 14 + -1r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add 'r' to each side of the equation.
4 + r = 14 + -1r + r

Combine like terms: -1r + r = 0
4 + r = 14 + 0
4 + r = 14

Add '-4' to each side of the equation.
4 + -4 + r = 14 + -4

Combine like terms: 4 + -4 = 0
0 + r = 14 + -4
r = 14 + -4

Combine like terms: 14 + -4 = 10
r = 10

Simplifying
r = 10

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